#include<iostream>

using namespace std;

int main()
{	
	unsigned long ul1 = 3,ul2 = 7;
	printf("%ld\n",sizeof(unsigned long int));
	printf("%ld\n",sizeof ul1);
	printf("%ld\n",ul1 & ul2);
	printf("%ld\n",ul1 | ul2);
	printf("%d\n",ul1 && ul2);
	printf("%d\n",ul1 || ul2);
	return 0;
	
}
